Properties

Label 2-7800-1.1-c1-0-5
Degree $2$
Conductor $7800$
Sign $1$
Analytic cond. $62.2833$
Root an. cond. $7.89197$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 4·7-s + 9-s − 13-s − 2·17-s + 4·21-s − 27-s − 2·29-s − 4·31-s − 6·37-s + 39-s − 6·41-s − 4·43-s + 4·47-s + 9·49-s + 2·51-s + 10·53-s − 2·61-s − 4·63-s − 8·67-s + 4·71-s + 6·73-s − 8·79-s + 81-s − 8·83-s + 2·87-s − 6·89-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.51·7-s + 1/3·9-s − 0.277·13-s − 0.485·17-s + 0.872·21-s − 0.192·27-s − 0.371·29-s − 0.718·31-s − 0.986·37-s + 0.160·39-s − 0.937·41-s − 0.609·43-s + 0.583·47-s + 9/7·49-s + 0.280·51-s + 1.37·53-s − 0.256·61-s − 0.503·63-s − 0.977·67-s + 0.474·71-s + 0.702·73-s − 0.900·79-s + 1/9·81-s − 0.878·83-s + 0.214·87-s − 0.635·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7800\)    =    \(2^{3} \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(62.2833\)
Root analytic conductor: \(7.89197\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7800,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6239469990\)
\(L(\frac12)\) \(\approx\) \(0.6239469990\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 \)
13 \( 1 + T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 8 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.67159140531585010270478255658, −6.91171614802038001637693172711, −6.61774978948423487153263219027, −5.75647329558749384709319033834, −5.23707133240235510872706130496, −4.23385175769989709645609166290, −3.55395396206400240215335899903, −2.77379309800769604842954636721, −1.74471435805599907598887883889, −0.39126205838128547205640568104, 0.39126205838128547205640568104, 1.74471435805599907598887883889, 2.77379309800769604842954636721, 3.55395396206400240215335899903, 4.23385175769989709645609166290, 5.23707133240235510872706130496, 5.75647329558749384709319033834, 6.61774978948423487153263219027, 6.91171614802038001637693172711, 7.67159140531585010270478255658

Graph of the $Z$-function along the critical line